
class Box
{
public:
    double length;
    double breath;
    double height;
    double get(void);
    void set(double len, double bre, double hei);
    double getvolume(void);
};
double Box::get(void)
{
    return length * breath * height;
}
void Box::set(double len, double bre, double hei)
{
    length = len;
    breath = bre;
    height = hei;
}
double Box::getvolume(void)
{
    return length * breath * height;
}